[nautilus] eel: remove more unused code

[Cosimo Cecchi <cosimoc src gnome org>]

commit ac772679b33f4cb5bbcf9b14e73e107167b510b8
Author: Cosimo Cecchi <cosimoc gnome org>
Date:   Wed Apr 11 12:19:00 2012 -0400

    eel: remove more unused code

 eel/eel-graphic-effects.c |   59 +--------------------------------------------
 eel/eel-graphic-effects.h |   15 -----------
 2 files changed, 1 insertions(+), 73 deletions(-)
---
diff --git a/eel/eel-graphic-effects.c b/eel/eel-graphic-effects.c
index b193a0f..8bb4a53 100644
--- a/eel/eel-graphic-effects.c
+++ b/eel/eel-graphic-effects.c
@@ -105,63 +105,6 @@ eel_create_spotlight_pixbuf (GdkPixbuf* src)
 	return dest;
 }
 
-
-/* the following routine was stolen from the panel to darken a pixbuf, by manipulating the saturation */
-
-/* saturation is 0-255, darken is 0-255 */
-
-GdkPixbuf *
-eel_create_darkened_pixbuf (GdkPixbuf *src, int saturation, int darken)
-{
-	gint i, j;
-	gint width, height, src_row_stride, dest_row_stride;
-	gboolean has_alpha;
-	guchar *target_pixels, *original_pixels;
-	guchar *pixsrc, *pixdest;
-	guchar intensity;
-	guchar alpha;
-	guchar negalpha;
-	guchar r, g, b;
-	GdkPixbuf *dest;
-
-	g_return_val_if_fail (gdk_pixbuf_get_colorspace (src) == GDK_COLORSPACE_RGB, NULL);
-	g_return_val_if_fail ((!gdk_pixbuf_get_has_alpha (src)
-			       && gdk_pixbuf_get_n_channels (src) == 3)
-			      || (gdk_pixbuf_get_has_alpha (src)
-				  && gdk_pixbuf_get_n_channels (src) == 4), NULL);
-	g_return_val_if_fail (gdk_pixbuf_get_bits_per_sample (src) == 8, NULL);
-
-	dest = create_new_pixbuf (src);
-
-	has_alpha = gdk_pixbuf_get_has_alpha (src);
-	width = gdk_pixbuf_get_width (src);
-	height = gdk_pixbuf_get_height (src);
-	dest_row_stride = gdk_pixbuf_get_rowstride (dest);
-	src_row_stride = gdk_pixbuf_get_rowstride (src);
-	target_pixels = gdk_pixbuf_get_pixels (dest);
-	original_pixels = gdk_pixbuf_get_pixels (src);
-
-	for (i = 0; i < height; i++) {
-		pixdest = target_pixels + i * dest_row_stride;
-		pixsrc = original_pixels + i * src_row_stride;
-		for (j = 0; j < width; j++) {
-			r = *pixsrc++;
-			g = *pixsrc++;
-			b = *pixsrc++;
-			intensity = (r * 77 + g * 150 + b * 28) >> 8;
-			negalpha = ((255 - saturation) * darken) >> 8;
-			alpha = (saturation * darken) >> 8;
-			*pixdest++ = (negalpha * intensity + alpha * r) >> 8;
-			*pixdest++ = (negalpha * intensity + alpha * g) >> 8;
-			*pixdest++ = (negalpha * intensity + alpha * b) >> 8;
-			if (has_alpha) {
-				*pixdest++ = *pixsrc++;
-			}
-		}
-	}
-	return dest;
-}
-
 /* this routine colorizes the passed-in pixbuf by multiplying each pixel with the passed in color */
 
 GdkPixbuf *
@@ -246,7 +189,7 @@ draw_frame_column (GdkPixbuf *frame_image, int target_height, int source_height,
 	}
 }
 
-GdkPixbuf *
+static GdkPixbuf *
 eel_stretch_frame_image (GdkPixbuf *frame_image, int left_offset, int top_offset, int right_offset, int bottom_offset,
 			 int dest_width, int dest_height, gboolean fill_flag)
 {
diff --git a/eel/eel-graphic-effects.h b/eel/eel-graphic-effects.h
index b8d8b32..2fe6fab 100644
--- a/eel/eel-graphic-effects.h
+++ b/eel/eel-graphic-effects.h
@@ -31,25 +31,10 @@
 /* return a lightened pixbuf for pre-lighting */
 GdkPixbuf *eel_create_spotlight_pixbuf (GdkPixbuf *source_pixbuf);
 
-/* return a darkened pixbuf for selection hiliting */
-GdkPixbuf *eel_create_darkened_pixbuf  (GdkPixbuf *source_pixbuf,
-					int        saturation,
-					int        darken);
-
 /* return a pixbuf colorized with the color specified by the parameters */
 GdkPixbuf* eel_create_colorized_pixbuf (GdkPixbuf *source_pixbuf,
 					GdkRGBA *color);
 
-/* stretch a image frame */
-GdkPixbuf *eel_stretch_frame_image     (GdkPixbuf *frame_image,
-					int        left_offset,
-					int        top_offset,
-					int        right_offset,
-					int        bottom_offset,
-					int        dest_width,
-					int        dest_height,
-					gboolean   fill_flag);
-
 /* embed in image in a frame */
 GdkPixbuf *eel_embed_image_in_frame    (GdkPixbuf *source_image,
 					GdkPixbuf *frame_image,